High Strength DIN603 Round Head Square Neck Carriage Bolts

High  strength DIN603 Round Head Square Neck Carriage Bolts Grade4.8, 8.8, 10.9, 12.9 Product DescriptionWe are proficiently engaged in manufacturing various kinds of high strength bolts, nuts and thread rods,Fastener,Bolt,Nut,Washer,Thread Bar,Special Bolt,Carbon steel Screw,Stainless steel Bolt with a yearly capacity of 30, 000 tons.Standard:Round Head Square Neck Carriage Bolts DIN603Grade:4.8/6.8/8.8/10.9/12.9Size:M4--M100Surface treament:Black,zinc plated,zinc(yellow)plated,H.D.G etc,DacromentMaterial:Carbon steel,alloy steel,stainless steel,ecPacking:25kgs per box,36 boxes per pallet,900kgs per pallet.Sample:Sample are free.    Best Competitive Advantages:1.OEM Accepted2.Strict quality contral3.Vary competitive price4.The shortest delivery5.Best service6.Customer's design and logo are welcome  Main ProductsCompany ProfileFAQ/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1